diff --git a/.github/workflows/mononoke_linux.yml b/.github/workflows/mononoke_linux.yml
index 2f0538007ba1f..23f14dafbf074 100644
--- a/.github/workflows/mononoke_linux.yml
+++ b/.github/workflows/mononoke_linux.yml
@@ -8,12 +8,7 @@
 name: Mononoke Linux
 
 on:
-  push:
-    branches:
-    - main
-  pull_request:
-    branches:
-    - main
+  workflow_dispatch
 
 permissions:
   contents: read  #  to fetch code (actions/checkout)